52502840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3312

約数の個数: 64

約数和(自身を含む): 131362560

約数和(自身を除く): 78859720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3257, 4030, 6514, 8060, 13028, 16120, 16285, 26056, 32570, 42341, 65140, 84682, 100967, 130280, 169364, 201934, 211705, 338728, 403868, 423410, 504835, 807736, 846820, 1009670, 1312571, 1693640, 2019340, 2625142, 4038680, 5250284, 6562855, 10500568, 13125710, 26251420, 52502840]

約数ペア:

[(1, 52502840), (2, 26251420), (4, 13125710), (5, 10500568), (8, 6562855), (10, 5250284), (13, 4038680), (20, 2625142), (26, 2019340), (31, 1693640), (40, 1312571), (52, 1009670), (62, 846820), (65, 807736), (104, 504835), (124, 423410), (130, 403868), (155, 338728), (248, 211705), (260, 201934), (310, 169364), (403, 130280), (520, 100967), (620, 84682), (806, 65140), (1240, 42341), (1612, 32570), (2015, 26056), (3224, 16285), (3257, 16120), (4030, 13028), (6514, 8060)]